Altar of Dementia [Tempest] San Diego Comic-Con 2015 an ordinary grove becomes a

an ordinary grove becomes a bastion to turn spells and break armies

Set: Eternal Masters Type: Enchantment Rarity: Mythic Cost: {3}{R} {R}: You may put a creature card from your hand onto the battlefield

Set: Commander Anthology Type: Creature — Beast Rarity: Rare Cost: {5}{G}{G} Hexproof

Put that card into your hand at the beginning of your next end step

Whenever an opponent sacrifices a nontoken permanent

Altar of Dementia [Tempest] San Diego Comic-Con 2015 an ordinary grove becomes aSet: Tempest Type: Artifact Rarity: Rare Cost: {2} Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power. "It is not that you will go mad. It is that you will beg for madness." Volrath